MAYBE
by ttt2 (version ttt2 1.15)
The rewrite relation of the following TRS is considered.
| Begin(0(x0)) | → | Wait(Right1(x0)) | 
| Begin(s(x0)) | → | Wait(Right2(x0)) | 
| Begin(0(x0)) | → | Wait(Right3(x0)) | 
| Begin(s(x0)) | → | Wait(Right4(x0)) | 
| Begin(p(s(x0))) | → | Wait(Right5(x0)) | 
| Begin(s(x0)) | → | Wait(Right6(x0)) | 
| Begin(s(x0)) | → | Wait(Right7(x0)) | 
| Begin(0(x0)) | → | Wait(Right8(x0)) | 
| Right1(q(End(x0))) | → | Left(p(p(s(s(0(s(s(s(s(End(x0))))))))))) | 
| Right2(q(End(x0))) | → | Left(p(p(s(s(s(s(s(s(r(p(p(s(s(End(x0))))))))))))))) | 
| Right3(r(End(x0))) | → | Left(p(s(p(s(0(p(p(p(s(s(s(End(x0))))))))))))) | 
| Right4(r(End(x0))) | → | Left(p(s(p(s(s(q(p(s(p(s(End(x0)))))))))))) | 
| Right5(p(End(x0))) | → | Left(p(End(x0))) | 
| Right6(p(p(End(x0)))) | → | Left(p(End(x0))) | 
| Right7(p(End(x0))) | → | Left(End(x0)) | 
| Right8(p(End(x0))) | → | Left(0(s(s(s(End(x0)))))) | 
| Right1(q(x0)) | → | Aq(Right1(x0)) | 
| Right2(q(x0)) | → | Aq(Right2(x0)) | 
| Right3(q(x0)) | → | Aq(Right3(x0)) | 
| Right4(q(x0)) | → | Aq(Right4(x0)) | 
| Right5(q(x0)) | → | Aq(Right5(x0)) | 
| Right6(q(x0)) | → | Aq(Right6(x0)) | 
| Right7(q(x0)) | → | Aq(Right7(x0)) | 
| Right8(q(x0)) | → | Aq(Right8(x0)) | 
| Right1(0(x0)) | → | A0(Right1(x0)) | 
| Right2(0(x0)) | → | A0(Right2(x0)) | 
| Right3(0(x0)) | → | A0(Right3(x0)) | 
| Right4(0(x0)) | → | A0(Right4(x0)) | 
| Right5(0(x0)) | → | A0(Right5(x0)) | 
| Right6(0(x0)) | → | A0(Right6(x0)) | 
| Right7(0(x0)) | → | A0(Right7(x0)) | 
| Right8(0(x0)) | → | A0(Right8(x0)) | 
| Right1(p(x0)) | → | Ap(Right1(x0)) | 
| Right2(p(x0)) | → | Ap(Right2(x0)) | 
| Right3(p(x0)) | → | Ap(Right3(x0)) | 
| Right4(p(x0)) | → | Ap(Right4(x0)) | 
| Right5(p(x0)) | → | Ap(Right5(x0)) | 
| Right6(p(x0)) | → | Ap(Right6(x0)) | 
| Right7(p(x0)) | → | Ap(Right7(x0)) | 
| Right8(p(x0)) | → | Ap(Right8(x0)) | 
| Right1(s(x0)) | → | As(Right1(x0)) | 
| Right2(s(x0)) | → | As(Right2(x0)) | 
| Right3(s(x0)) | → | As(Right3(x0)) | 
| Right4(s(x0)) | → | As(Right4(x0)) | 
| Right5(s(x0)) | → | As(Right5(x0)) | 
| Right6(s(x0)) | → | As(Right6(x0)) | 
| Right7(s(x0)) | → | As(Right7(x0)) | 
| Right8(s(x0)) | → | As(Right8(x0)) | 
| Right1(r(x0)) | → | Ar(Right1(x0)) | 
| Right2(r(x0)) | → | Ar(Right2(x0)) | 
| Right3(r(x0)) | → | Ar(Right3(x0)) | 
| Right4(r(x0)) | → | Ar(Right4(x0)) | 
| Right5(r(x0)) | → | Ar(Right5(x0)) | 
| Right6(r(x0)) | → | Ar(Right6(x0)) | 
| Right7(r(x0)) | → | Ar(Right7(x0)) | 
| Right8(r(x0)) | → | Ar(Right8(x0)) | 
| Aq(Left(x0)) | → | Left(q(x0)) | 
| A0(Left(x0)) | → | Left(0(x0)) | 
| Ap(Left(x0)) | → | Left(p(x0)) | 
| As(Left(x0)) | → | Left(s(x0)) | 
| Ar(Left(x0)) | → | Left(r(x0)) | 
| Wait(Left(x0)) | → | Begin(x0) | 
| q(0(x0)) | → | p(p(s(s(0(s(s(s(s(x0))))))))) | 
| q(s(x0)) | → | p(p(s(s(s(s(s(s(r(p(p(s(s(x0))))))))))))) | 
| r(0(x0)) | → | p(s(p(s(0(p(p(p(s(s(s(x0))))))))))) | 
| r(s(x0)) | → | p(s(p(s(s(q(p(s(p(s(x0)))))))))) | 
| p(p(s(x0))) | → | p(x0) | 
| p(s(x0)) | → | x0 | 
| p(0(x0)) | → | 0(s(s(s(x0)))) | 
| Begin(0(x0)) | → | Wait(Right1(x0)) | 
| Begin(s(x0)) | → | Wait(Right2(x0)) | 
| Begin(0(x0)) | → | Wait(Right3(x0)) | 
| Begin(s(x0)) | → | Wait(Right4(x0)) | 
| Begin(p(s(x0))) | → | Wait(Right5(x0)) | 
| Begin(s(x0)) | → | Wait(Right6(x0)) | 
| Begin(s(x0)) | → | Wait(Right7(x0)) | 
| Begin(0(x0)) | → | Wait(Right8(x0)) | 
| Right1(q(End(x0))) | → | Left(p(p(s(s(0(s(s(s(s(End(x0))))))))))) | 
| Right2(q(End(x0))) | → | Left(p(p(s(s(s(s(s(s(r(p(p(s(s(End(x0))))))))))))))) | 
| Right3(r(End(x0))) | → | Left(p(s(p(s(0(p(p(p(s(s(s(End(x0))))))))))))) | 
| Right4(r(End(x0))) | → | Left(p(s(p(s(s(q(p(s(p(s(End(x0)))))))))))) | 
| Right5(p(End(x0))) | → | Left(p(End(x0))) | 
| Right6(p(p(End(x0)))) | → | Left(p(End(x0))) | 
| Right7(p(End(x0))) | → | Left(End(x0)) | 
| Right8(p(End(x0))) | → | Left(0(s(s(s(End(x0)))))) | 
| Right1(q(x0)) | → | Aq(Right1(x0)) | 
| Right2(q(x0)) | → | Aq(Right2(x0)) | 
| Right3(q(x0)) | → | Aq(Right3(x0)) | 
| Right4(q(x0)) | → | Aq(Right4(x0)) | 
| Right5(q(x0)) | → | Aq(Right5(x0)) | 
| Right6(q(x0)) | → | Aq(Right6(x0)) | 
| Right7(q(x0)) | → | Aq(Right7(x0)) | 
| Right8(q(x0)) | → | Aq(Right8(x0)) | 
| Right1(0(x0)) | → | A0(Right1(x0)) | 
| Right2(0(x0)) | → | A0(Right2(x0)) | 
| Right3(0(x0)) | → | A0(Right3(x0)) | 
| Right4(0(x0)) | → | A0(Right4(x0)) | 
| Right5(0(x0)) | → | A0(Right5(x0)) | 
| Right6(0(x0)) | → | A0(Right6(x0)) | 
| Right7(0(x0)) | → | A0(Right7(x0)) | 
| Right8(0(x0)) | → | A0(Right8(x0)) | 
| Right1(p(x0)) | → | Ap(Right1(x0)) | 
| Right2(p(x0)) | → | Ap(Right2(x0)) | 
| Right3(p(x0)) | → | Ap(Right3(x0)) | 
| Right4(p(x0)) | → | Ap(Right4(x0)) | 
| Right5(p(x0)) | → | Ap(Right5(x0)) | 
| Right6(p(x0)) | → | Ap(Right6(x0)) | 
| Right7(p(x0)) | → | Ap(Right7(x0)) | 
| Right8(p(x0)) | → | Ap(Right8(x0)) | 
| Right1(s(x0)) | → | As(Right1(x0)) | 
| Right2(s(x0)) | → | As(Right2(x0)) | 
| Right3(s(x0)) | → | As(Right3(x0)) | 
| Right4(s(x0)) | → | As(Right4(x0)) | 
| Right5(s(x0)) | → | As(Right5(x0)) | 
| Right6(s(x0)) | → | As(Right6(x0)) | 
| Right7(s(x0)) | → | As(Right7(x0)) | 
| Right8(s(x0)) | → | As(Right8(x0)) | 
| Right1(r(x0)) | → | Ar(Right1(x0)) | 
| Right2(r(x0)) | → | Ar(Right2(x0)) | 
| Right3(r(x0)) | → | Ar(Right3(x0)) | 
| Right4(r(x0)) | → | Ar(Right4(x0)) | 
| Right5(r(x0)) | → | Ar(Right5(x0)) | 
| Right6(r(x0)) | → | Ar(Right6(x0)) | 
| Right7(r(x0)) | → | Ar(Right7(x0)) | 
| Right8(r(x0)) | → | Ar(Right8(x0)) | 
| Aq(Left(x0)) | → | Left(q(x0)) | 
| A0(Left(x0)) | → | Left(0(x0)) | 
| Ap(Left(x0)) | → | Left(p(x0)) | 
| As(Left(x0)) | → | Left(s(x0)) | 
| Ar(Left(x0)) | → | Left(r(x0)) | 
| Wait(Left(x0)) | → | Begin(x0) | 
| q(0(x0)) | → | p(p(s(s(0(s(s(s(s(x0))))))))) | 
| q(s(x0)) | → | p(p(s(s(s(s(s(s(r(p(p(s(s(x0))))))))))))) | 
| r(0(x0)) | → | p(s(p(s(0(p(p(p(s(s(s(x0))))))))))) | 
| r(s(x0)) | → | p(s(p(s(s(q(p(s(p(s(x0)))))))))) | 
| p(p(s(x0))) | → | p(x0) | 
| p(s(x0)) | → | x0 | 
| p(0(x0)) | → | 0(s(s(s(x0)))) |